Use and parameters
PDM classification and constraints come before an advert or tax record.
Select a parcel on the map — or draw its boundary where cadastre is unavailable — and see the data that could change the purchase. No buildability promises: only evidence and clear next steps.
Select an official parcel on the map. Where cadastre is unavailable, draw or import the boundary. Then tell us your plan and read what we know and what still needs confirmation.
Selecting a cadastral parcel is the simplest route. Drawing and importing remain available where coverage is missing. The chosen geometry stays in this browser until you request an account or report.
PDM classification and constraints come before an advert or tax record.
Environmental and risk layers can limit or completely transform what is possible.
The land-registry certificate, tax record and on-site reality should tell the same story.
Where the purchase relies on building, obtain formal municipal information before accepting that risk.